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cis-1,2-diacetoxy-1,2-dihydroindeno<1,2,3-cd>pyrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

102420-53-1

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102420-53-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102420-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,4,2 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 102420-53:
(8*1)+(7*0)+(6*2)+(5*4)+(4*2)+(3*0)+(2*5)+(1*3)=61
61 % 10 = 1
So 102420-53-1 is a valid CAS Registry Number.

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